Denmark
Brn – C
Jylland – AAU
LFM – C
Sjæ – C

Finland
Western part – VOA
Lapland – HEL
A – H HEL TUR TUR-A
EH – TMP FOR H
EK – H
EnL – H JOE OULU TUR-A
EP – H
InL – KEVO TUR
KiL – OULU TUR-A
Kn – H OULU
KP – OULU
Ks – H HEL OULU
LK – JOE
OP – OULU
PeP – OULU
PK – JOE, KUO
PS – JOE, KUO
SoL – OULU
St – H TUR
U – H HEL
V – H HEL TUR TUR-A

The Faroe Islands
General (apart from Faroese herbarium) – C UPS

Iceland
General (apart from Icelandic herbaria) – C O
IAu – ICEL
INo – AMNH ICEL
INv – ICEL
IVe – ICEL

Norway
General (apart from Norwegian herbaria) – GB
Dovre – H
Kongsvoll area – C
AA – KMN O
Ak – O
Bu – O
Fi – C O TROM TUR
He – O
Ho – BG
MR – BG O TRH
No – O TROM
NT – TRH
Op – O
Ro – BG O SVG
SF – BG O
ST – O TRH
Te – O
Tr – TROM TUR
VA – KMN O TROM
Vf – O
Øf – O TRH

Sweden
Lapland – GB
Northern part – JYV UME
BhG – GB
Bl – GB H LD
Dlr – UPS
Dls – GB
Gtl – GB H S UME VI
Hl – LD S
Hrj – Norrköping UPS
Jmt – H TUR-A
Klm – GB Norrköping OHN S UME
LuL – S
LyL – UME
Nb – S TUR-A
Nrk – S
Sk – GB LD Norrköping OHN S
SmI – GB H LD Norrköping OHN S VI
Srm – H Norrköping S SBT
TL – H TUR-A
Upl – H S UPS VI
Vb – UME
Vg – Borås GB UPS
Vrm – GB UPS
Vsm – UPS
Ång – UME
ÅsL – UME
Ög – Norrköping
Öl – GB H Norrköping OHN S